Helianthus grosseserratus (Sawtooth Sunflower) is a species of perennial herb in the family Asteraceae. They have a self-supporting growth form. They are native to The Contiguous United States and North America. They have simple, broad leaves and yellow flowers. Flowers are visited by Melissodes menuachus, Common Eastern Bumblebee, Monarch, and Triepeolus simplex. Individuals can grow to 1.6 m.
EOL has data for 73 attributes, including: